Mining Incidents

White River Materials Mt. Home Quarry Metal/Non-Metal

Controlled by Atlas Asphalt Corp
Mountain Home, Baxter County, AR  ·  Active
MSHA Mine ID: 0300610

White River Materials Mt. Home Quarry has $112K in proposed MSHA penalties and $0 outstanding across 9 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
14
Years on record
1988–2025
Latest incident
Dec 2025
Compliance record
MSHA citations since 2000
307
citations
77
significant & substantial
$111,689
proposed penalties
$95,196
paid to date
85% of proposed penalties paid to date, a $16,493 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
80
inspections on record
1,422
inspection hours
21.6
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
307 citations across 1,422 inspection hours.
Source: MSHA inspections data, updated weekly.

White River Materials Mt. Home Quarry has $112K in proposed MSHA penalties and $0 outstanding across 9 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$112K
proposed penalties
$95K
current assessed
$95K
paid to date
$0
outstanding
302 assessments are final orders; 9 contested dockets.
As of the most recent assessment on 2026-01-21.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 7,471 0 0 0.0
2025 Q3 8,724 0 0 0.0
2025 Q2 8,924 8 1 896.5
2025 Q1 7,335 3 0 409.0
2024 Q4 7,209 3 0 416.1
2024 Q3 8,553 3 0 350.8
2024 Q2 9,580 0 0 0.0
2024 Q1 7,361 11 2 1494.4
Show 93 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,738 0 0 0.0
2023 Q3 8,296 0 0 0.0
2023 Q2 7,762 8 2 1030.7
2023 Q1 6,311 7 5 1109.2
2022 Q4 6,798 0 0 0.0
2022 Q3 8,309 0 0 0.0
2022 Q2 7,629 3 0 393.2
2022 Q1 5,365 0 0 0.0
2021 Q4 6,522 3 1 460.0
2021 Q3 7,919 0 0 0.0
2021 Q2 8,578 8 3 932.6
2021 Q1 5,254 0 0 0.0
2020 Q4 2,071 3 1 1448.6
2020 Q3 3,012 2 0 664.0
2020 Q2 2,745 0 0 0.0
2019 Q4 2,303 3 1 1302.6
2019 Q3 3,015 0 0 0.0
2019 Q2 3,106 3 0 965.9
2018 Q4 3,439 3 0 872.3
2018 Q3 3,181 0 0 0.0
2018 Q2 3,626 2 1 551.6
2018 Q1 2,819 2 0 709.5
2017 Q4 2,552 0 0 0.0
2017 Q3 2,702 0 0 0.0
2017 Q2 2,887 15 1 5195.7
2017 Q1 2,627 5 1 1903.3
2016 Q4 2,438 0 0 0.0
2016 Q3 2,803 0 0 0.0
2016 Q2 2,340 3 0 1282.1
2016 Q1 3,942 5 0 1268.4
2015 Q4 4,169 0 0 0.0
2015 Q3 4,000 0 0 0.0
2015 Q2 3,171 5 2 1576.8
2015 Q1 1,383 0 0 0.0
2014 Q4 4,295 4 2 931.3
2014 Q3 6,360 0 0 0.0
2014 Q2 5,311 5 2 941.4
2014 Q1 1,154 1 0 866.6
2013 Q4 574 0 0 0.0
2013 Q3 2,774 0 0 0.0
2013 Q2 1,395 5 0 3584.2
2013 Q1 443 0 0 0.0
2012 Q4 1,958 4 0 2042.9
2012 Q3 2,030 0 0 0.0
2012 Q2 2,255 8 0 3547.7
2012 Q1 763 2 0 2621.2
2011 Q4 407 4 0 9828.0
2011 Q3 2,104 3 2 1425.9
2011 Q2 2,256 0 0 0.0
2010 Q4 3,567 0 0 0.0
2010 Q3 3,738 5 2 1337.6
2010 Q2 3,011 0 0 0.0
2010 Q1 447 0 0 0.0
2009 Q4 3,075 15 7 4878.0
2009 Q3 1,988 5 3 2515.1
2009 Q2 2,594 0 0 0.0
2009 Q1 1,300 0 0 0.0
2008 Q4 6,556 4 2 610.1
2008 Q3 3,384 0 0 0.0
2008 Q2 2,842 5 0 1759.3
2008 Q1 3,807 4 0 1050.7
2007 Q4 4,635 0 0 0.0
2007 Q3 5,497 0 0 0.0
2007 Q2 5,731 17 4 2966.3
2007 Q1 4,385 0 0 0.0
2006 Q4 4,889 1 1 204.5
2006 Q3 6,029 0 0 0.0
2006 Q2 7,179 8 3 1114.4
2006 Q1 6,346 0 0 0.0
2005 Q4 5,998 10 1 1667.2
2005 Q3 6,826 0 0 0.0
2005 Q2 5,812 13 3 2236.8
2005 Q1 5,637 13 5 2306.2
2004 Q4 6,301 0 0 0.0
2004 Q3 5,883 0 0 0.0
2004 Q2 6,502 12 3 1845.6
2004 Q1 6,315 8 2 1266.8
2003 Q4 4,793 0 0 0.0
2003 Q3 5,364 6 1 1118.6
2003 Q2 5,769 0 0 0.0
2003 Q1 4,055 0 0 0.0
2002 Q4 4,633 0 0 0.0
2002 Q3 5,878 14 3 2381.8
2002 Q2 6,027 0 0 0.0
2002 Q1 6,212 0 0 0.0
2001 Q4 6,682 0 0 0.0
2001 Q3 7,334 2 1 272.7
2001 Q2 5,733 0 0 0.0
2001 Q1 4,028 0 0 0.0
2000 Q4 4,279 0 0 0.0
2000 Q3 5,469 0 0 0.0
2000 Q2 5,896 0 0 0.0
2000 Q1 6,324 18 8 2846.3
No fatalities recorded at this mine.

Reportable incidents

14 on file

2025 · 1 incident

December 31, 2025 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
White River Materials Inc · Over-exertion in lifting objects

Employees were changing plant screens. While carrying the screens up the stairs employee strained their back. There were 3 employees carrying the screen. One on either side and employee was supporting the middle section. The employee at the front of the screen lost grip causing the screen to slip. Employee attempted to catch the slack and tweaked lower back in the process.

2021 · 1 incident

December 9, 2021 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
White River Materials Inc · Struck by... (Not Elsewhere Classified)

Employee and co-worker were changing rollers on a belt. When they were removing the old roller, it broke hitting employee's finger that was on the railing.

2009 · 2 incidents

November 16, 2009 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Twin Lakes Quarrys Inc · Over-exertion in lifting objects

EE was moving a large electric motor up a flight of stairs to a shaker at the main crusher and strained his lower back. The strain was enough for a doctor visit. The doctor prescribed muscle relaxants and 3 days of restrictive duty of no more than 10 pounds of lifting.

November 13, 2009 AR · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Twin Lakes Quarrys Inc · Fall to the walkway or working surface

While moving from water truck to welding truck, employee stepped on some loose metal pieces causing him to slip and fall to the ground, hitting his forehead.

2007 · 1 incident

July 3, 2007 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Twin Lakes Quarrys Inc · Caught in, under or between a moving and a stationary object

Handing down screen to lower level storage area, screen caught glove of right hand and hung onto it forcing hand between screen & angle iron safety rail causing cut finger.

2006 · 2 incidents

June 27, 2006 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Twin Lakes Quarrys Inc · Struck against a moving object

The truck was watering pit haul road, driver was going too fast and could not stop the truck. Driver turned truck into road berm and truck rolled over, scrapped truck.

June 6, 2006 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Twin Lakes Quarrys Inc · Caught in, under or between a moving and a stationary object

Miner was using old truck seat for a chair. He started to move the seat & as he set down the seat went down pinching off the tip of his finger. His finger was caught between the seat frame and the seat bottom. Cut tip off of middle finger on left hand.

1998 · 1 incident

July 8, 1998 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Twin Lakes Quarrys Inc · Caught in, under or between a moving and a stationary object

TAILGATE HOOK ON HAUL TRUCK WAS STUCK IN OPEN POSITION EE TRIED TO FREE UP HOOK WITH HANDS. TAILGATE HOOK CLOSED CATCHING EE S FINGERS.

1997 · 2 incidents

September 25, 1997 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Twin Lakes Quarrys Inc · Struck by... (Not Elsewhere Classified)

EE WAS USING HAMMER TO HIT WRENCH TO LOOSEN BOLTS ON CRUSHER CONE, WRENCH SLIPPED CAUSING HAMMER TO HIT EE IN HAND.

April 8, 1997 AR · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Twin Lakes Quarrys Inc · Fall from machine

EMPLOYEE WAS PREPARING HIS DRILL. HE BORROWED A PAIR OF PLIERS FROM THE LOADER OPERATOR.AS HE WAS DESENDING THE LOADER HIS FOOT MISSED THE TOP RUNG ON THE LOADER LADDER AND HE FELL TO THE GROU ND. HE LANDED ON HIS BACK AND LEFT HAND.

1993 · 1 incident

August 9, 1993 AR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Twin Lakes Quarrys Inc · Struck by... (Not Elsewhere Classified)

LIFTING & SETTING CENTER BEAM ON A WINSLOW PORTABLE SCALES. HE THOUGHT HE HAD BEAM IN PLACE WHEN IT SLIPPED OFF HITTING LEFT THIGH CAUSING CONTUSION TO LEFT THIGH.

1992 · 1 incident

July 28, 1992 AR · Metal/Non-Metal mine manager, mine foreman, mine owner POWERED HAULAGE
Twin Lakes Quarrys Inc · Struck against a moving object

54736YEE WAS DRIVING PICKUP TRUCK DOWN ROADWAY-A LOADER PULLED ONTO ROAD FROM CLAY PIT AND THE LOADER AND PICHUP COLLIDED HEAD ON.VISABILITY WAS IMPAIRED ALONG CLAY PIT BY EARTH EMBANKMENT AND 06554S.

1991 · 1 incident

October 14, 1991 AR · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Twin Lakes Quarrys Inc · Struck by flying object

CUTTING A BOLT OFF IN A DARK FEED TUNNEL WHEN SOMETHING GOT IN EYE. NO SIGHT IMPAIRMENT. DID NOT KNOW ANYTHING WAS IN HIS EYE UNTIL NIGHT OF 10-14-91. REPORTED TO OFFICE 10-17-91.

1988 · 1 incident

January 5, 1988 AR · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
Twin Lakes Quarrys Inc · Struck by flying object

HE WAS DRIVING A STOCKPILE TRUCK AT THE CRUSHER . THE SIDE WINDOW ON HIS TRUCK ROLLED DOWN AND HE WAS NOT WEARING SAFTY GLASSES, THE WIND BLEW SOME FINE MATERIAL INTO HIS EYE CAUSING CORNEAL ULCUR RIGHT EYE.

For insurers, brokers, and safety consultants

The full compliance file on White River Materials Mt. Home Quarry

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.